Trusted by 7,000+ Portuguese clients
AT Certified
Invoicing management
Tools to efficiently manage your invoicing process, from creation to delivery.
✔️
Free app for Android and iOS
✔️
Unlimited number of Invoices
✔️
Unlimited number of clients
✔️
Automatic series reporting to AT
✔️
Automatic submission to AT
✔️
Import of previous invoices
✔️
Import of clients
✔️
ATCUD & QR codes on invoices
✔️
Add your logo and IBAN
✔️
Automatic VAT calculation
✔️
Share invoices by email and link
✔️
Printing on A4 and receipt format
✔️
SAF-T invoicing export
✔️
Export to Excel
✔️
Backup and Security
✔️
Secure encrypted communication
✔️
Dashboard
✔️
Invoice scheduling
✔️
Digital archive
✔️
Reports
Automated Compliance & Security
Features for effective user and system administration, ensuring smooth operations.
✔️
Manage multiple businesses
⌛
User profiles and permissions
Coming soon
Get paid faster
Let clients pay via FIZ's auto-generated Payment-Link for your invoices
⌛
MBWay
Coming soon
⌛
Multibanco
Coming soon
⌛
Mastercard & Visa
Coming soon
Forever
free
No subscriptions, no limits, no tricks. Just reliable, certified invoicing that we’ll always keep free for you.
Invoicing never been easier
Just pick the recipient, service or goods and let FIZ take care of the rest. Less manual work, fewer mistakes.
Personalise your invoices
Coming soon
Get paid faster and easier
Let clients pay via MBWay, Multibanco, Visa, or Mastercard using FIZ's auto-generated Payment-Link for your invoices.
Why enterpreneurs trust us?
Katherine P
Easy and practical to use! I really like it!
Rui Fernandes
Very intuitive app, simple to use and the result is excellent—and above all, it’s free! Congratulations to the creators, great job!
Renato
Practical and intuitive, issuing invoices is easier than with AT. The support is efficient.
António Sequeira
Very easy to use and an app that helps a lot. Switching to FIZ was worth it.
Ana Lança
I love this app. Free and intuitive. And most importantly, free. I like that invoices are sent directly to AT. I no longer have to send the SAFT file monthly.
Well Cardoso
Excellent! Very complete and free invoicing system. I recommend it!
